146643013 has 8 divisors (see below), whose sum is σ = 160079616. Its totient is φ = 133224000.

The previous prime is 146643001. The next prime is 146643017. The reversal of 146643013 is 310346641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146643013 - 2⁵ = 146642981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146643017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18045 + ... + 24877.

It is an arithmetic number, because the mean of its divisors is an integer number (20009952).

Almost surely, 2^146643013 is an apocalyptic number.

It is an amenable number.

146643013 is a deficient number, since it is larger than the sum of its proper divisors (13436603).

146643013 is a wasteful number, since it uses less digits than its factorization.

146643013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8795.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 146643013 is about 12109.6248083911. The cubic root of 146643013 is about 527.3356411642.

Adding to 146643013 its reverse (310346641), we get a palindrome (456989654).

The spelling of 146643013 in words is "one hundred forty-six million, six hundred forty-three thousand, thirteen".